class KernelPreHandle in Drupal 9

Prepares the environment after page caching ran.

Hierarchy

• class \Drupal\Core\StackMiddleware\KernelPreHandle implements \Symfony\Component\HttpKernel\HttpKernelInterface

1 string reference to 'KernelPreHandle'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses KernelPreHandle

http_middleware.kernel_pre_handle in core/core.services.yml

Drupal\Core\StackMiddleware\KernelPreHandle

File

core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php, line 12

Namespace

Drupal\Core\StackMiddleware

class KernelPreHandle implements HttpKernelInterface {

  /**
   * The wrapped HTTP kernel.
   *
   * @var \Symfony\Component\HttpKernel\HttpKernelInterface
   */
  protected $httpKernel;

  /**
   * The main Drupal kernel.
   *
   * @var \Drupal\Core\DrupalKernelInterface
   */
  protected $drupalKernel;

  /**
   * Constructs a new KernelPreHandle instance.
   *
   * @param \Symfony\Component\HttpKernel\HttpKernelInterface $http_kernel
   *   The wrapped HTTP kernel.
   * @param \Drupal\Core\DrupalKernelInterface $drupal_kernel
   *   The main Drupal kernel.
   */
  public function __construct(HttpKernelInterface $http_kernel, DrupalKernelInterface $drupal_kernel) {
    $this->httpKernel = $http_kernel;
    $this->drupalKernel = $drupal_kernel;
  }

  /**
   * {@inheritdoc}
   */
  public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) {
    $this->drupalKernel
      ->preHandle($request);
    return $this->httpKernel
      ->handle($request, $type, $catch);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
KernelPreHandle::$drupalKernel	protected	property	The main Drupal kernel.
KernelPreHandle::$httpKernel	protected	property	The wrapped HTTP kernel.
KernelPreHandle::handle	public	function
KernelPreHandle::__construct	public	function	Constructs a new KernelPreHandle instance.